AMEX OFFERS Spend $50 on Instacart (online grocery shopping) get $25 credit back (2x uses) by 12/31 (+ $10 for new account)
Get $25 statement credit by using your enrolled Card to spend a minimum of $50+ in one or more transactions online at Instacart.com or through the Instacart app by 12/31/2019. Limit of 2 statement credits (total of $50). See terms for exclusions.
$10 CB here for new accounts. https://givingassistant.org/coupon-codes/instacart.com?ri
other CB sites also offer varying CB amounts for new accts.